/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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package org.hisp.dhis.analytics.dimension;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;

import com.google.common.collect.Lists;
import java.util.List;
import org.hisp.dhis.analytics.DataQueryParams;
import org.hisp.dhis.category.Category;
import org.hisp.dhis.category.CategoryCombo;
import org.hisp.dhis.category.CategoryOption;
import org.hisp.dhis.common.DimensionalObject;
import org.hisp.dhis.dataelement.DataElement;
import org.hisp.dhis.dataset.DataSet;
import org.hisp.dhis.test.integration.PostgresIntegrationTestBase;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInstance;
import org.junit.jupiter.api.TestInstance.Lifecycle;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;

/**
 * @author Lars Helge Overland
 */
@TestInstance(Lifecycle.PER_CLASS)
@Transactional
class AnalyticsDimensionServiceTest extends PostgresIntegrationTestBase {

  @Autowired private AnalyticsDimensionService dimensionService;

  @Test
  void testGetRecommendedDimensions() {
    CategoryOption coA = createCategoryOption('A');
    CategoryOption coB = createCategoryOption('B');
    CategoryOption coC = createCategoryOption('C');
    CategoryOption coD = createCategoryOption('D');
    Category caA = createCategory('A', coA);
    Category caB = createCategory('B', coB);
    Category caC = createCategory('C', coC);
    Category caD = createCategory('D', coD);
    caD.setDataDimension(false);
    CategoryCombo ccA = createCategoryCombo('A', caA, caB);
    CategoryCombo ccB = createCategoryCombo('A', caC, caD);
    DataSet dsA = createDataSet('A');
    dsA.setCategoryCombo(ccB);
    DataElement deA = createDataElement('A', ccA);
    DataElement deB = createDataElement('B', ccA);
    dsA.addDataSetElement(deB);
    DataQueryParams params =
        DataQueryParams.newBuilder().withDataElements(Lists.newArrayList(deA, deB)).build();
    List<DimensionalObject> dimensons = dimensionService.getRecommendedDimensions(params);
    assertEquals(3, dimensons.size());
    assertTrue(dimensons.contains(caA));
    assertTrue(dimensons.contains(caB));
    assertTrue(dimensons.contains(caC));
    params = DataQueryParams.newBuilder().withDataElements(Lists.newArrayList(deA)).build();
    dimensons = dimensionService.getRecommendedDimensions(params);
    assertEquals(2, dimensons.size());
    assertTrue(dimensons.contains(caA));
    assertTrue(dimensons.contains(caB));
  }
}
